package com.lr.students.service;

import com.lr.students.model.Classess;
import com.lr.students.model.Students;
import com.lr.students.model.StudentsInfo;
import com.github.pagehelper.PageInfo;
import java.util.List;


public interface StudentsService {

    PageInfo<StudentsInfo> findPage(int page, int size);



    void delete(String id);


    void update(Students students);


    void add(Students students);


    StudentsInfo findById(String id);


    List<StudentsInfo> findAll();

    List<Classess> findclassessAll();
}
